Evaluate
47
Factor
47
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17-36+58-27+35-0\times 0\sqrt{9}
Divide 68 by 4 to get 17.
-19+58-27+35-0\times 0\sqrt{9}
Subtract 36 from 17 to get -19.
39-27+35-0\times 0\sqrt{9}
Add -19 and 58 to get 39.
12+35-0\times 0\sqrt{9}
Subtract 27 from 39 to get 12.
47-0\times 0\sqrt{9}
Add 12 and 35 to get 47.
47-0\sqrt{9}
Multiply 0 and 0 to get 0.
47-0\times 3
Calculate the square root of 9 and get 3.
47-0
Multiply 0 and 3 to get 0.
47
Subtract 0 from 47 to get 47.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}